Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11476946 | Signal processing device and transmission device | Hisao Nakashima, Nobukazu Koizumi, Daisuke Sasaki, Yasuo Ohtomo | 2022-10-18 |
| 11349632 | Transmission reception device and distortion compensation method | Hisao Nakashima | 2022-05-31 |